Global Patent Index - EP 4382575 A1

EP 4382575 A1 20240612 - MILLED SILICA AND LIQUID RADIATION CURABLE COMPOSITIONS COMPRISING SAME

Title (en)

MILLED SILICA AND LIQUID RADIATION CURABLE COMPOSITIONS COMPRISING SAME

Title (de)

GEMAHLENE KIESELSÄURE UND DIESE ENTHALTENDE FLÜSSIGE STRAHLUNGSHÄRTBARE ZUSAMMENSETZUNGEN

Title (fr)

SILICE BROYÉE ET COMPOSITIONS LIQUIDES DURCISSABLES PAR RAYONNEMENT LA COMPRENANT

Publication

EP 4382575 A1 20240612 (EN)

Application

EP 22211580 A 20221206

Priority

EP 22211580 A 20221206

Abstract (en)

Fumed or precipitated silica milled in a first compressive milling step to a tapped density of 200 % - 1200 % of the initial tapped density of the fumed or precipitated silica and milled in a second expansive milling step to a tapped density of 10% to 50% of the tapped density after the first compressive milling step.

IPC 8 full level

C09C 1/30 (2006.01); B33Y 70/00 (2020.01); G03F 7/00 (2006.01); G03F 7/004 (2006.01); G03F 7/027 (2006.01)

CPC (source: EP)

B33Y 70/00 (2014.12); C09C 1/3036 (2013.01); C09C 1/3081 (2013.01); C09C 1/309 (2013.01); G03F 7/0037 (2013.01); G03F 7/0047 (2013.01); G03F 7/027 (2013.01); C01P 2004/62 (2013.01); C01P 2006/11 (2013.01); C01P 2006/12 (2013.01); C01P 2006/19 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4382575 A1 20240612; WO 2024120909 A1 20240613

DOCDB simple family (application)

EP 22211580 A 20221206; EP 2023083444 W 20231129